Remove Cron Key Requirement from cron scripts in /scripts folder and set to only run on the cli

scripts/cron.php

@@ -3,14 +3,17 @@
 // Set working directory to the directory this cron script lives at.
 chdir(dirname(__FILE__));
 
+// Ensure we're running from command line
+if (php_sapi_name() !== 'cli') {
+    die("This setup script must be run from the command line.\n");
+}
+
 require_once "../config.php";
 
 // Set Timezone
 require_once "../inc_set_timezone.php";
-
 require_once "../functions.php";
 
-
 $sql_companies = mysqli_query($mysqli, "SELECT * FROM companies, settings WHERE companies.company_id = settings.company_id AND companies.company_id = 1");
 
 $row = mysqli_fetch_array($sql_companies);
@@ -28,7 +31,6 @@ $company_currency = sanitizeInput($row['company_currency']);
 
 // Company Settings
 $config_enable_cron = intval($row['config_enable_cron']);
-$config_cron_key = $row['config_cron_key'];
 $config_invoice_overdue_reminders = $row['config_invoice_overdue_reminders'];
 $config_invoice_prefix = sanitizeInput($row['config_invoice_prefix']);
 $config_invoice_from_email = sanitizeInput($row['config_invoice_from_email']);
@@ -88,18 +90,11 @@ $config_stripe_expense_category = intval($row['config_stripe_expense_category'])
 $config_stripe_percentage_fee = floatval($row['config_stripe_percentage_fee']);
 $config_stripe_flat_fee = floatval($row['config_stripe_flat_fee']);
 
-$argv = $_SERVER['argv'];
-
 // Check cron is enabled
 if ($config_enable_cron == 0) {
     exit("Cron: is not enabled -- Quitting..");
 }
 
-// Check Cron Key
-if ( $argv[1] !== $config_cron_key ) {
-    exit("Cron Key invalid  -- Quitting..");
-}
-
 /*
  * ###############################################################################################################
  *  STARTUP ACTIONS